Finding the Third Proportional to 831,213 and 1,789,560

Step by Step Solution

1. Step 1: Write the proportion equation
   831,213 : 1,789,560 = 1,789,560 : x
2. Step 2: Convert to fraction form
   831,213/1,789,560 = 1,789,560/x
3. Step 3: Cross multiply
   831,213x = 1,789,560 × 1,789,560
4. Step 4: Simplify right side
   831,213x = 3,202,524,993,600
5. Step 5: Solve for x
   x = 3,202,524,993,600/831,213
6. Step 6: Final answer
   x = 3,852,833.14